Home / 76,317.66-114,377.94-34,166.88

Finding the Fourth Proportional to 76,317.66, 114,377.94 and 34,166.88

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Solution

The fourth proportional to 76,317.66, 114,377.94 and 34,166.88 is: 51,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,317.66 : 114,377.94 = 34,166.88 : x
  2. Step 2: Convert to fraction form
    76,317.66/114,377.94 = 34,166.88/x
  3. Step 3: Cross multiply
    76,317.66x = 114,377.94 × 34,166.88
  4. Step 4: Simplify right side
    76,317.66x = 3,907,937,350.63
  5. Step 5: Solve for x
    x = 3,907,937,350.63/76,317.66
  6. Step 6: Final answer
    x = 51,206.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.